Руслан

switch ($modx->event->name) {
	case 'OnDocFormRender':
		
	$parent = (int) $_REQUEST['id'];
	
	if ($parent = $modx->getObject('modResource', $parent)) {
	    $i = $parent->get('template');
	    if ($i == 6) {
	        $modx->controller->addHtml('<script>
	            Ext.onReady(function() {
	                window.setTimeout(function() {
	                let tabs = Ext.getCmp("modx-resource-tabs");
	                 tabs.setActiveTab(6);
	                }, 10);
	            });
	            
	        </script>');
	    }
	}
		
	break;
}

$email = $_POST['emai'];
$email = $modx->stripTags($email);

$p_results = $modx->query("SELECT id,email FROM modx_my_user WHERE email = '$reg_email' limit 1");
$p_r = $p_results->fetch(PDO::FETCH_ASSOC);